Across
- 2. The test reaction was 100 times _ _ _ _ _ _ than the Sun’s surface!
- 6. _ _ _ _ _ _ joins two or more things into one.
- 7. In the future, nuclear fusion may give us affordable _ _ _ _ _ _.
- 9. Star Trek’s _ _ _ _ _ _ _ _ uses nuclear fusion.
- 10. Every molecule is made up of _ _ _ _ _.
- 13. _ _ _ _ _ _ are used to fuse atoms’ nuclei.
- 14. Did you know our _ _ _ is a giant nuclear fusion reactor?
- 17. Nuclear fusion combines two atoms’ _ _ _ _ _ _.
- 18. Building the machines used _ _ _ _ energy than the testing produced.
- 19. It may take _ _ _ _ _ before nuclear fusion replaces fossil fuels.
- 20. Prof _ _ _ _ _ _ called this nuclear fusion experiment truly historic.
Down
- 1. Burning fossil fuels _ _ _ _ _ _ _ _ our air.
- 3. Welcome nuclear fusion energy. Good-bye, fossil _ _ _ _ _!
- 4. The test facility cost _ _ _ _ _ _ _ _ of US dollars to build.
- 5. Deuterium belongs to the _ _ _ _ _ _ _ _ family.
- 8. The test used _ _ _ _ laser energy than the fusion energy produced.
- 11. _ _ _ _ _ _ _ also belongs to the hydrogen group.
- 12. The _ _ _ _ _ _ _ the energy, the better our planet’s health.
- 15. The test was done at the National Ignition Facility in the _ _.
- 16. The experiment shot 192 lasers at _ _ _ _ _ _ _ _ _ fuel.